OS&Y Gate Valve, API 600, WCB, 8 IN, CL300, Flexible Wedge

Key Specifications / Features

Model No.: JSC-240327-CSGAV-01

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Discover our OS&Y gate valves, meeting API 600 standards, forged from ASTM A216 WCB material. Sized at 8 inches (DN200) and rated Class 300 LB, these valves feature a flexible wedge design for efficient flow control. Operated by a handwheel mechanism, they ensure reliable performance with butt-welded ends for seamless integration into industrial systems.
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Detail Information

API 600 Gate Valve

Valve description: Flexible wedge gate valve, carbon steel, bolted bonnet, rising stem, OS&Y, wedge gate, renewable seat, separated back seat, Full bore, non-rising handwheel

Body material: ASTM A216 WCB
Wedge: ASTM A216 WCB + STL
Seat: ASTM A105+STL
Nominal diameter: 8 Inch (DN200)
Nominal class: Class 300 LB (PN50)
Face to face: ASME B16.10
Test and inspection: API 598
Design and Manufacture: API 600
End connection: Butt-welded BW
Mode of operation: Handwheel

API 600 gate valves typically feature a wedge-type gate or a solid or flexible wedge-type gate structure. In the open position, the gate should be completely withdrawn from the valve seat hole, with the exception of the parallel double-disc gate design.

We also produce the valves as below
API 600 OS & Y Gate Valve
API 600 Wedge Gate Valve, OS & Y


Size Range: 2 Inch - 40 Inch (DN50-DN1000)
Pressure Range: Class 150 LB – 1500 LB (PN16-PN250)


Design / Manufacture: API 600
Face to Face Length (Dimension): ASME B16.10
Flanged Dimension: ASME B16.5
Flanged to ASME B16.5 (2 Inch - 24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request.
Butt Welding Ends: ASME B16.25
Testing: API 598


Wedge Gate, OS&Y Design
Designed and manufactured in accordance with API standards
Stellite cobalt-based hard alloy surface for high pressure valves
Sealing face wear-resistant, corrosion resistant, good scratch resistance
Long service life
The valve stem has good corrosion resistance and scratch resistance
Wedge-type elastic gate structure
Rolling bearings make opening and closing easy
Suitable for various pressure, temperature and medium working conditions

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